Re: MTU mismatch on one link

[Mike A <mikea () mikea ath cx>]

On Fri, Aug 31, 2012 at 01:52:09PM +0000, Paul Vinciguerra wrote:
> You need to raise your MTU above that on the other side and do a ping size sweep.  Unlike at Layer-3 when you can use 
> set a DF bit and get back an ICMP error, at Layer-2 when you exceed the far side's MTU, the packets are silently 
> dropped.

In the past, I've found a binary search on ping size to be very
efficient. YMMV, of course. 

-- 
Mike Andrews, W5EGO
mikea () mikea ath cx
Tired old sysadmin